If you can still access the standard user interface, this is the safest method:
Press In Start (if using a service remote) or hold Menu/Settings on both the remote and TV simultaneously until a password prompt appears. Step 2: Enter 0413 . Lg Tv Service Menu Code To Factory Reset
If you are using a standard LG remote or a dedicated service remote, use these steps to perform a "P-Only" factory reset: If you can still access the standard user
The TV will reboot and return to its original out-of-the-box state, often resetting usage hours to zero. Alternative Service Menu Access Codes If 0413 does not work, try these common variations: Standard Passcodes: 0000 , 7777 , 8741 , 8878 , or 8743 . Lg Tv Service Menu Code To Factory Reset
0413 is the most common passcode for nearly all LG models.